Firestone Coil-Rite Air Helper Spring Kit Front 05-18 Ford F250/F350 (4WD Only) (W237604160) Suspension>Camber Kits Each bushing is CNC-machined to

Each bushing is CNC-machined to exact tolerances

in-cabin driving experience by eliminating all drone inducing frequencies leavings a quiet cabin at cruise

Be the first to get peak performance out of your new Raptor

Hassle-Free Installation: This is a direct bolt-on upgrade

All Borla(r) Cat-Back(tm) and Axle-Back systems are made in the USA and are covered by Borla(r)'s Million-Mile warranty

Firestone Coil-Rite Air Helper Spring Kit Front 05-18 Ford F250/F350 (4WD Only) (W237604160) Suspension>Camber Kits Each bushing is CNC-machined toIf you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil Rite air helper springs are what you need. Designed to fit inside existing coil springs to create a variable spring rate, Coil Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions. Coil Rite enables you to control the air pressure in the air helper springs so you can